Hypertensive Retinopathy - EyeWiki
Mild: one or more of the following: generalized arteriolar narrowing, focal arteriolar narrowing, arteriovenous nicking, opacity (“copper wiring”) of arteriolar wall; Moderate: one or more of the following: retinal hemorrhage (blot, dot, or flame-shaped), microaneurysm, cotton-wool spot, hard exudate, or a combination of these signs
Hypertensive Retinopathy - StatPearls - NCBI Bookshelf
2023年7月4日 · The signs are AV nicking, focal arteriolar narrowing (as this is associated with arteriosclerosis), microaneurysms, cotton wool spots, retinal hemorrhages (dot blot and flame-shaped), and decreased AV ratio.
Hypertensive retinopathy - Wikipedia
Arteriolar changes, such as generalized arteriolar narrowing, focal arteriolar narrowing, arteriovenous nicking, changes in the arteriolar wall (arteriosclerosis) and abnormalities at points where arterioles and venules cross.
Retinal Arteriolar Narrowing Is Associated With 5-Year Incident …
2004年8月9日 · We detected focal retinal arteriolar narrowing in 61 (4.7%), mild and moderate to severe AV nicking were found in 488 (37.3%) and 83 (6.3%) participants, respectively. The proportions of persons with generalized arteriolar narrowing, focal arteriolar narrowing, and mild AV nicking were all strongly age-related.
A Review of Hypertensive Retinopathy and Chorioretinopathy
Early findings include generalized narrowing of the retinal arteriolar vessels due to vasospasm and increased vascular tone. Chronic hypertension leads to structural changes in the vessel wall such as intimal thickening and hyaline degeneration.
Current Concepts In Hypertensive Retinopathy - Retinal Physician
2013年11月1日 · The focal or localized signs of hypertensive retinopathy consist of focal retinal arteriolar narrowing, arteriovenous nicking (Figure 1), and retinopathy-like lesions (microaneurysms, retinal hemorrhage, cotton wool spots) (Figure 2).
Hypertensive eye disease - Nature Reviews Disease Primers
2022年3月10日 · Signs of hypertensive retinopathy can broadly be grouped as retinal arteriolar wall changes (such as generalized and focal areas of arteriolar narrowing, arteriovenous crossing changes or...
The Asia-Pacific Journal of Ophthalmology - LWW
2021年10月28日 · Generalized/focal arteriolar narrowing, arteriovenous nicking, opacity of arteriolar wall (“copper wiring”), or combination of these signs: Modest association with risk of stroke. However, association has only been specifically observed for generalized arteriolar narrowing and arteriovenous nicking. 95 Modest association with coronary heart ...
Hypertensive Retinopathy | New England Journal of Medicine
2004年11月25日 · Hypertensive retinopathy was first described by Marcus Gunn in the 19th century in a series of patients with hypertension and renal disease. 7 The retinal signs he observed included generalized...
Retinal Microvascular Abnormalities and their Relationship …
2001年7月1日 · Retinal microvascular abnormalities, such as generalized and focal arteriolar narrowing, arteriovenous nicking and retinopathy, reflect cumulative vascular damage from hypertension, aging, and other processes.
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